Triangle T(n, k, m) = round( Product_{j=0..m} binomial(2*(n+j), 2*(k+j))/binomial( 2*(n-k+j), 2*j) ), where m = 9, read by rows.

A156742

Triangle T(n, k, m) = round( Product_{j=0..m} binomial(2*(n+j), 2*(k+j))/binomial( 2*(n-k+j), 2*j) ), where m = 9, read by rows.

Terms

    a(0) =1a(1) =1a(2) =1a(3) =1a(4) =231a(5) =1a(6) =1a(7) =10626a(8) =10626a(9) =1a(10) =1a(11) =230230a(12) =10590580a(13) =230230a(14) =1a(15) =1a(16) =3108105a(17) =3097744650a(18) =3097744650a(19) =3108105a(20) =1a(21) =1a(22) =30045015a(23) =404255676825a(25) =404255676825a(26) =30045015a(27) =1a(28) =1a(29) =225792840a(34) =225792840

External references